Help please - How to extract row and column from matrix from certain value

can someone help me, coding for extract row and column from matrix from certain value

for example i have a value a= 1048 matrix=[566 377 283; 1006 670 503; 1571 1048 786; 2263 1509 1131]

the output should be row_location = 3 column_location = 2

Answer 1

[Roger Stafford]

   [row,col] = find(M==1048);

where M is your matrix.